Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based formulation » basic formulation, case formulation, based simulation
formulation over » formation over, formulation model, formulation where
10 communication » 1 communication, de communication, 3 communication
development east » development southeast, development 1
23 development » 2.3 development, 2 development, 3 development
east africa » west africa
over do » over de, ever do, over die
a 23 » a 2.3, am 23, a 2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies based formulation over do 10 communication a 23 development east africa.*.